9Installations- und Wartungsanleitung ecoMAX 665Mounting 33.2 Installation sitePlease note the following safety instructions below be-fore choosing where to install the appliance:a Caution!Do not install the appliance in rooms prone tofrost. In rooms with aggressive steam or dust,the appliance should be room sealed, to preventdamage.When choosing the place of installation and while opera-ting the appliance, make sure that the combustion air istechnically free of chemical substances containing fluo-rine, chlorine, sulphur etc. Sprays, solvents and cleaningagents, paints, adhesives etc. contain these kinds ofsubstances, which - in the worst case scenario - can leadto corrosion, even in the exhaust system, during ambientair dependent operating of the appliance.The appliance must be operated independently of theambient air particularly in hairdressing salons, carpen-ter‘s shops or paint shops, cleaning companies.a Caution!When the appliance is installed on an open fluetype system ventilation requirements shall betaken from BS 6644 and IGE UP10. Designconsideration for the cooling of plant roomsshall also be taken from BS 6644 and IGE UP103.2.1 Select position of boilerRefer to section ‘Boiler location’ for information regard-ing siting the appliance. In general the boiler must bepositioned such that:• There is adequate space around the boiler for serviceand maintenance• The boiler can be correctly flued, i.e. the flue terminalposition is sited in accordance with these instructionsand the air/flue duct can be installed in accordancewith the flue installation instructions supplied.• All necessary pipework can be connected, includingthe pressure relief valve and condensate drain.3.2.2 Unpack the boilerTo unpack the boiler, cut both plastic carton straps,open box and lift out the polystyrene top packing. Liftthe cardbox upwards.h Note!Care should be taken not to scratch the whitesurface of the boiler casing.Packed in the boiler carton are the following:• Boiler• Boiler installation template• Boiler hanging bracket• Fixing screws, wall plugs and washers• Installation and user instructions• Flue installation instructions• Guarantee card and envelope3.2.3 Using boiler templateFix the paper template to the wall ensure that thetemplate is vertical.The template shows:– The position of the fixing holes for the boiler mount-ing bracket.– The position of the connections.– The position of the flue exit hole.• Mark the position of the hanging bracket fixing holes• Drill 2 holes Ø 8 mm for the hanging bracket.h Note!Use alternative fixing holes where necessary.